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CVE-2026-4546

HIGH CVSS 4.0: 7.3 EPSS 0.01%
Updated Mar 23, 2026
Flos Freeware
Parameter Value
CVSS 7.3 (HIGH)
Type CWE-427 (Uncontrolled Search Path Element), CWE-426
Vendor Flos Freeware
Public PoC No

A weakness has been identified in Flos Freeware Notepad2 4.2.25. This impacts an unknown function in the library TextShaping.dll. Executing a manipulation can lead to uncontrolled search path.

The attack is restricted to local execution. The attack requires a high level of complexity. The exploitability is said to be difficult.

The vendor was contacted early about this disclosure but did not respond in any way.

Attack Parameters

Attack Vector
Local
Requires local access
Attack Complexity
High
Difficult to exploit
Attack Requirements
None
No additional conditions
Privileges Required
Low
Basic privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
High
Complete denial of service

CVSS Vector v4.0

Vulnerable Products

flos freeware:notepad2